<template>
  <button class="l-button" :class="[`l-button-${type}`,
  {'is-plain':plain},
  {'is-round':round},
  {'is-circle':circle,'is-disabled':disabled},
  ]"
  @click="handleClick()"
  :disabled='disabled'
  >
   <i v-if="icon" :class="`one-icon-${icon}`"></i>
  <!-- 如果没传入文本插槽，则不显示span内容 -->
   <span v-if="$slots.default"><slot></slot></span>
  </button>
</template>

<script>
export default {
  name: 'LButton',
  props: {
    type: {
      type: String,
      default: 'default'
    },
    plain: {
      // type: Boolean,
      default: false
    },
    round: {
      type: Boolean,
      default: false
    },
    circle: {
      type: Boolean,
      default: false
    },
    icon: {
      type: String,
      default: ''
    },
    disabled: {
      type: Boolean,
      default: false
    }

  },
  created () {
    // console.log(this.type);
  },
  methods: {
    handleClick (e) {
      this.$emit('click', e)
    }
  }
}
</script>

<style lang="scss" scoped>
.l-button {
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  background: #ffffff;
  border: 1px solid #dcdfe6;
  color: #606266;
  -webkit-appearance: none;
  text-align: center;
  box-sizing: border-box;
  outline: none;
  margin: 0;
  transition: 0.2s;
  font-weight: 500;
  //禁止元素的文字被选中
  -moz-user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  padding: 12px 20px;
  font-size: 14px;
  border-radius: 4px;
  &:hover,
  &:hover {
    color: #409eff;
    border-color: #c6e2ff;
    background-color: #ecf5ff;
  }
}

.l-button-primary{
  color:#fff;
  background-color: #409eff;
  border-color: #409eff;
  &:hover,
  &:focus{
    background: #66b1ff;
    background-color: #66b1ff;
    color: #fff;
    }
  }
  .l-button-success{
  color:#fff;
  background-color: #67c23a;
  border-color: #67c23a;
  &:hover,
  &:focus{
    background: #85ce61;
    background-color: #85ce61;
    color: #fff;
    }
  }
  .l-button-info{
  color:#fff;
  background-color: #909399;
  border-color: #909399;
  &:hover,
  &:focus{
    background: #a6a9ad;
    background-color: #a6a9ad;
    color: #fff;
    }
  }
  .l-button-warning{
  color:#fff;
  background-color: #e6a23c;
  border-color: #e6a23c;
  &:hover,
  &:focus{
    background: #ebb563;
    background-color: #ebb563;
    color: #fff;
    }
  }
  .l-button-danger{
  color:#fff;
  background-color: #f56c6c;
  border-color: #f56c6c;
  &:hover,
  &:focus{
    background: #f78989;
    background-color: #f78989;
    color: #fff;
    }
  }

  // 朴素按钮样式
.l-button.is-plain{
  &:hover,
  &:focus{
    background: #fff;
    border-color: #489eff;
    color: #409eff;
  }
}
.l-button-primary.is-plain{
  color: #409eff;
  background: #ecf5ff;
  &:hover,
  &:focus{
    background: #409eff;
    border-color: #409eff;
    color: #fff;
  }
}
.l-button-success.is-plain{
 color: #67c23a;
  background: #c2e7b0;
  &:hover,
  &:focus{
    background: #67c23a;
    border-color: #67c23a;
    color: #fff;
  }
}
.l-button-info.is-plain{
  color: #909399;
  background: #d3d4d6;
  &:hover,
  &:focus{
    background: #909399;
    border-color: #909399;
    color: #fff;
  }
}
.l-button-warning.is-plain{
  color: #e6a23c;
  background: #f5dab1;
  &:hover,
  &:focus{
    background: #e6a23c;
    border-color: #e6a23c;
    color: #fff;
  }
}
.l-button-danger.is-plain{
  color: #f56c6c;
  background: #fbc4c4;
  &:hover,
  &:focus{
    background: #f56c6c;
    border-color: #f56c6c;
    color: #fff;
  }
}
.is-round{
  border-radius: 20px;
  padding: 12px 23px;
}
.is-circle{
  border-radius: 50%;
  padding: 12px;
}
.is-disabled{
   cursor: no-drop;
   opacity: .5;
   transition: none;
}
</style>
